Find the value of `(a/b+b/a)^b` if, `a=2,b=-2`

Find the value of - (2a+3b) (2a-3b)

find the value of (a^(2)-b^(2))

Find the value of ( a^2/b^2 + b^2/a^2 ) is ( a ) ( a/b + b/a )^2 - 2 ( b ) ( a/b + b/a )^2 + 2 ( c ) ( a/b + b/a )^2 + 4 ( d ) ( a/b + b/a )^2 - 4

Find the value of ( a + b )^2 /(( a^2 - b^2 )) is

Find the value of ( a + b )^2 - 2 ( a - b )^2 + ( a - b ) ( a + b )

If (2a+b)/(a+4b)=3, then find the value of (a+b)/(a+2b)

Find the value of a^(2)+b^(2) if a+b=10anda-b=2 .

Find the values of a and b if A=B , where A=[[a+4,3b],[8,-6]],B=[[2a+2,b^2+2],[8,b^2-56]]

Find the values of a and b, if A=B,where A=[{:(a+4,3b),(8,-6):}] "and" B=[{:(2a +2,b^(2)+2),(8,b^(2)-5b):}]